It is 1979, and Marty Schwartz is broke. Not metaphorically broke — actually broke. He has spent nine years as a securities analyst on Wall Street, armed with an MBA from Columbia, pouring over balance sheets and earnings reports with the devotion of a true believer. And he has almost nothing to show for it. His trading account has been repeatedly wiped. His marriage is strained. He is, by his own admission in Market Wizards, a losing trader who happened to be employed as a financial professional.

The painful irony is that Schwartz understood companies deeply. He could read a 10-K filing the way a musician reads sheet music. But understanding a business and understanding when to buy or sell its stock turned out to be two entirely separate skills — and he had spent nearly a decade confusing one for the other. Fundamental analysis told him what something was worth. It told him almost nothing about when the market would agree.

CONCEPTPrice action reflects collective market psychology — charts show you when the crowd is changing its mind, not just what a company is worth.
WARNINGBeing right about a company's value means nothing if your timing is wrong — the market can stay irrational longer than most accounts can stay solvent.
KEY IDEASchwartz's turnaround came not from learning more about companies, but from learning to read the behaviour of other traders through price and volume.

The shift, when it came, was almost reluctant. Schwartz began studying technical analysis — moving averages, momentum indicators, price patterns. He had resisted it for years, viewing charts as the province of people who were not serious enough to do real research. That particular piece of intellectual snobbery, he later acknowledged, had cost him nearly a decade of losses. Once he committed to the discipline of price action, his results changed dramatically and quickly.

Schwartz: Equity Curve — Before vs After 1970 1979 1983 1987 Low High Switch to Technical Fundamental years Technical years

What Schwartz discovered — and what remains genuinely useful for traders today — is that the method you understand most deeply is not always the method that fits your actual trading. He had years of fundamental knowledge, and yet it was technical analysis that finally gave him a framework for managing risk and timing entries with discipline. He became known for his ferocious use of stop-losses, treating capital preservation as the first rule of the game. His story sits comfortably alongside the broader history of systematic and rules-based trading — a tradition built on the idea that emotion-free execution beats brilliant intuition most days of the week. For anyone wanting to understand what he actually measured and why, the foundations of price momentum as a tradeable concept are well worth studying seriously.

Schwartz went on to win the U.S. Investing Championship multiple times and reportedly turned a modest account into tens of millions. But the real lesson isn't the winnings — it's the decade of expensive stubbornness that came first.

The market doesn't reward being smart. It rewards being adaptable.

This content is for educational purposes only and does not constitute financial product advice. Past performance is not indicative of future results. Profit Logic Ltd (ACN 688 669 936) accepts no responsibility for errors or omissions in this content or anywhere on this website. Always seek advice from a licensed financial adviser before making investment decisions.